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trophoblast的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
-
the membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall;
"after implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta"
trophoblast的用法和樣例：
例句
用作名詞 (n.)
- After implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta.
在胚泡植入子宮壁后，胚胎滋養層分成兩層，即絨毛膜和胎盤(pán)。 - The direction of blood flow is from the spiral arteries to the microvessels, which suggests that the migration of trophoblast cells is against the stream of blood flow.
在此過(guò)程中，子宮脈管中滋養層細胞遷移的方向與血流方向相反，是一種特殊的逆血流而上的遷移。
